def do_test_solve(self, tx, tx_in_idx, **kwargs):
solver = Solver(tx)
constraints = solver.determine_constraints(tx_in_idx, p2sh_lookup=kwargs.get("p2sh_lookup"))
solution_list, witness_list = solver.solve_for_constraints(constraints, **kwargs)
solution_script = BitcoinScriptTools.compile_push_data_list(solution_list)
tx.txs_in[tx_in_idx].script = solution_script
tx.txs_in[tx_in_idx].witness = witness_list
if not kwargs.get("nocheck"):
tx.check_solution(tx_in_idx)
return solution_script, witness_list
def do_test_solve(self, tx, tx_in_idx, **kwargs):
solver = Solver(tx)
constraints = solver.determine_constraints(
tx_in_idx, p2sh_lookup=kwargs.get("p2sh_lookup"))
solution_list, witness_list = solver.solve_for_constraints(
constraints, **kwargs)
solution_script = BitcoinScriptTools.compile_push_data_list(
solution_list)
tx.txs_in[tx_in_idx].script = solution_script
tx.txs_in[tx_in_idx].witness = witness_list
if not kwargs.get("nocheck"):
tx.check_solution(tx_in_idx)
return solution_script, witness_list
def test_nulldata_push(self):
OP_RETURN = BitcoinScriptTools.compile("OP_RETURN")
for sample in [b'test', b'me', b'a', b'39qEwuwyb2cAX38MFtrNzvq3KV9hSNov3q', b'', b'0'*80]:
sample_push = BitcoinScriptTools.compile_push_data_list([sample])
sample_script = OP_RETURN + sample_push
sc = script_for_nulldata_push(sample)
info = script_info_for_script(sc)
self.assertEqual(info.get("data"), sample_push)
self.assertEqual(sc, sample_script)
out = Tx.TxOut(1, sc)
# ensure we can create a tx
Tx(0, [], [out])
# convert between asm and back to ensure no bugs with compilation
self.assertEqual(sc, BitcoinScriptTools.compile(BitcoinScriptTools.disassemble(sc)))
def test_nulldata_push(self):
OP_RETURN = BitcoinScriptTools.compile("OP_RETURN")
for sample in [b'test', b'me', b'a', b'39qEwuwyb2cAX38MFtrNzvq3KV9hSNov3q', b'', b'0'*80]:
sample_push = BitcoinScriptTools.compile_push_data_list([sample])
sample_script = OP_RETURN + sample_push
sc = script_for_nulldata_push(sample)
info = script_info_for_script(sc)
self.assertEqual(info.get("data"), sample_push)
self.assertEqual(sc, sample_script)
out = Tx.TxOut(1, sc)
# ensure we can create a tx
Tx(0, [], [out])
# convert between asm and back to ensure no bugs with compilation
self.assertEqual(sc, BitcoinScriptTools.compile(BitcoinScriptTools.disassemble(sc)))
